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Code Issues Projects Releases Wiki Activity

Minor code cleanup.

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This commit is contained in:
akwizgran
2011-12-07 21:02:18 +00:00
parent 2020f60ebf
commit 22dfe947fa
3 changed files with 24 additions and 33 deletions
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4
components/net/sf/briar/transport/stream/IncomingStreamConnection.java
View File

@@ -36,13 +36,13 @@ class IncomingStreamConnection extends StreamConnection {
@Override
protected ConnectionReader createConnectionReader() throws IOException {
return connReaderFactory.createConnectionReader(
connection.getInputStream(), ctx.getSecret(), tag);
transport.getInputStream(), ctx.getSecret(), tag);
}
@Override
protected ConnectionWriter createConnectionWriter() throws IOException {
return connWriterFactory.createConnectionWriter(
connection.getOutputStream(), Long.MAX_VALUE, ctx.getSecret(),
transport.getOutputStream(), Long.MAX_VALUE, ctx.getSecret(),
tag);
}
}

4
components/net/sf/briar/transport/stream/OutgoingStreamConnection.java
View File

@@ -43,7 +43,7 @@ class OutgoingStreamConnection extends StreamConnection {
ctx = db.getConnectionContext(contactId, transportIndex);
}
return connReaderFactory.createConnectionReader(
connection.getInputStream(), ctx.getSecret());
transport.getInputStream(), ctx.getSecret());
}
@Override
@@ -54,6 +54,6 @@ class OutgoingStreamConnection extends StreamConnection {
ctx = db.getConnectionContext(contactId, transportIndex);
}
return connWriterFactory.createConnectionWriter(
connection.getOutputStream(), Long.MAX_VALUE, ctx.getSecret());
transport.getOutputStream(), Long.MAX_VALUE, ctx.getSecret());
}
}

49
components/net/sf/briar/transport/stream/StreamConnection.java
View File

@@ -50,11 +50,6 @@ abstract class StreamConnection implements DatabaseListener {
private static final Logger LOG =
Logger.getLogger(StreamConnection.class.getName());
// A canary indicating that the connection should be closed
private static final Runnable CLOSE_CONNECTION = new Runnable() {
public void run() {}
};
protected final Executor dbExecutor;
protected final DatabaseComponent db;
protected final ConnectionReaderFactory connReaderFactory;
@@ -62,21 +57,22 @@ abstract class StreamConnection implements DatabaseListener {
protected final ProtocolReaderFactory protoReaderFactory;
protected final ProtocolWriterFactory protoWriterFactory;
protected final ContactId contactId;
protected final StreamTransportConnection connection;
protected final StreamTransportConnection transport;
private final AtomicBoolean canSendOffer = new AtomicBoolean(false);
private final AtomicBoolean canSendOffer;
private final LinkedList<Runnable> writerTasks; // Locking: this
private Collection<MessageId> offered = null; // Locking: this
private volatile ProtocolWriter writer = null;
private volatile boolean closed = false;
StreamConnection(@DatabaseExecutor Executor dbExecutor,
DatabaseComponent db, ConnectionReaderFactory connReaderFactory,
ConnectionWriterFactory connWriterFactory,
ProtocolReaderFactory protoReaderFactory,
ProtocolWriterFactory protoWriterFactory, ContactId contactId,
StreamTransportConnection connection) {
StreamTransportConnection transport) {
this.dbExecutor = dbExecutor;
this.db = db;
this.connReaderFactory = connReaderFactory;
@@ -84,7 +80,8 @@ abstract class StreamConnection implements DatabaseListener {
this.protoReaderFactory = protoReaderFactory;
this.protoWriterFactory = protoWriterFactory;
this.contactId = contactId;
this.connection = connection;
this.transport = transport;
canSendOffer = new AtomicBoolean(false);
writerTasks = new LinkedList<Runnable>();
}
@@ -99,12 +96,7 @@ abstract class StreamConnection implements DatabaseListener {
dbExecutor.execute(new GenerateAcks());
} else if(e instanceof ContactRemovedEvent) {
ContactId c = ((ContactRemovedEvent) e).getContactId();
if(contactId.equals(c)) {
synchronized(this) {
writerTasks.add(CLOSE_CONNECTION);
notifyAll();
}
}
if(contactId.equals(c)) closed = true;
} else if(e instanceof MessagesAddedEvent) {
if(canSendOffer.getAndSet(false))
dbExecutor.execute(new GenerateOffer());
@@ -162,13 +154,13 @@ abstract class StreamConnection implements DatabaseListener {
throw new FormatException();
}
}
connection.dispose(true);
transport.dispose(true);
} catch(DbException e) {
if(LOG.isLoggable(Level.WARNING)) LOG.warning(e.getMessage());
connection.dispose(false);
transport.dispose(false);
} catch(IOException e) {
if(LOG.isLoggable(Level.WARNING)) LOG.warning(e.getMessage());
connection.dispose(false);
transport.dispose(false);
}
}
@@ -198,7 +190,7 @@ abstract class StreamConnection implements DatabaseListener {
dbExecutor.execute(new GenerateAcks());
dbExecutor.execute(new GenerateOffer());
// Main loop
while(true) {
while(!closed) {
Runnable task = null;
synchronized(this) {
while(writerTasks.isEmpty()) {
@@ -210,16 +202,15 @@ abstract class StreamConnection implements DatabaseListener {
}
task = writerTasks.poll();
}
if(task == CLOSE_CONNECTION) break;
task.run();
}
connection.dispose(true);
transport.dispose(true);
} catch(DbException e) {
if(LOG.isLoggable(Level.WARNING)) LOG.warning(e.getMessage());
connection.dispose(false);
transport.dispose(false);
} catch(IOException e) {
if(LOG.isLoggable(Level.WARNING)) LOG.warning(e.getMessage());
connection.dispose(false);
transport.dispose(false);
}
}
@@ -299,7 +290,7 @@ abstract class StreamConnection implements DatabaseListener {
writer.writeRequest(request);
} catch(IOException e) {
if(LOG.isLoggable(Level.WARNING)) LOG.warning(e.getMessage());
connection.dispose(false);
transport.dispose(false);
}
}
}
@@ -394,7 +385,7 @@ abstract class StreamConnection implements DatabaseListener {
writer.writeAck(ack);
} catch(IOException e) {
if(LOG.isLoggable(Level.WARNING)) LOG.warning(e.getMessage());
connection.dispose(false);
transport.dispose(false);
}
}
}
@@ -453,7 +444,7 @@ abstract class StreamConnection implements DatabaseListener {
}
} catch(IOException e) {
if(LOG.isLoggable(Level.WARNING)) LOG.warning(e.getMessage());
connection.dispose(false);
transport.dispose(false);
}
}
}
@@ -499,7 +490,7 @@ abstract class StreamConnection implements DatabaseListener {
writer.writeOffer(offer);
} catch(IOException e) {
if(LOG.isLoggable(Level.WARNING)) LOG.warning(e.getMessage());
connection.dispose(false);
transport.dispose(false);
}
}
}
@@ -537,7 +528,7 @@ abstract class StreamConnection implements DatabaseListener {
writer.writeSubscriptionUpdate(update);
} catch(IOException e) {
if(LOG.isLoggable(Level.WARNING)) LOG.warning(e.getMessage());
connection.dispose(false);
transport.dispose(false);
}
}
}
@@ -575,7 +566,7 @@ abstract class StreamConnection implements DatabaseListener {
writer.writeTransportUpdate(update);
} catch(IOException e) {
if(LOG.isLoggable(Level.WARNING)) LOG.warning(e.getMessage());
connection.dispose(false);
transport.dispose(false);
}
}
}